Home / 5,585,749.83-7,711,773.77-4,428,869.20

Finding the Fourth Proportional to 5,585,749.83, 7,711,773.77 and 4,428,869.20

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Solution

The fourth proportional to 5,585,749.83, 7,711,773.77 and 4,428,869.20 is: 6,114,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,749.83 : 7,711,773.77 = 4,428,869.20 : x
  2. Step 2: Convert to fraction form
    5,585,749.83/7,711,773.77 = 4,428,869.20/x
  3. Step 3: Cross multiply
    5,585,749.83x = 7,711,773.77 × 4,428,869.20
  4. Step 4: Simplify right side
    5,585,749.83x = 34,154,437,361,686.95
  5. Step 5: Solve for x
    x = 34,154,437,361,686.95/5,585,749.83
  6. Step 6: Final answer
    x = 6,114,566.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.